WO2022014738A1 - Dispositif d'affichage - Google Patents

Dispositif d'affichage Download PDF

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Publication number
WO2022014738A1
WO2022014738A1 PCT/KR2020/009267 KR2020009267W WO2022014738A1 WO 2022014738 A1 WO2022014738 A1 WO 2022014738A1 KR 2020009267 W KR2020009267 W KR 2020009267W WO 2022014738 A1 WO2022014738 A1 WO 2022014738A1
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WO
WIPO (PCT)
Prior art keywords
home appliance
server
display device
display
intention
Prior art date
Application number
PCT/KR2020/009267
Other languages
English (en)
Korean (ko)
Inventor
허승현
도지원
김태훈
이기웅
이재경
Original Assignee
엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to EP20945202.8A priority Critical patent/EP4184309A4/fr
Priority to PCT/KR2020/009267 priority patent/WO2022014738A1/fr
Priority to US18/015,706 priority patent/US20230261897A1/en
Publication of WO2022014738A1 publication Critical patent/WO2022014738A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2803—Home automation networks
    • H04L12/2816—Controlling appliance services of a home automation network by calling their functionalities
    • H04L12/282—Controlling appliance services of a home automation network by calling their functionalities based on user interaction within the home
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16—Sound input; Sound output
    • G06F3/167—Audio in a user interface, e.g. using voice commands for navigating, audio feedback
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/08—Speech classification or search
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/08—Speech classification or search
    • G10L15/18—Speech classification or search using natural language modelling
    • G10L15/1822—Parsing for meaning understanding
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
    • G10L2015/223—Execution procedure of a spoken command

Definitions

  • the present disclosure relates to a display device capable of processing a voice command uttered by a user.
  • Digital TV services using wired or wireless communication networks are becoming common.
  • the digital TV service can provide various services that cannot be provided by the existing analog broadcasting service.
  • IPTV Internet Protocol Television
  • smart TV services which are types of digital TV services
  • interactivity is provided so that users can actively select the types of programs to watch, the viewing time, and the like.
  • IPTV and smart TV services may provide various additional services, such as Internet search, home shopping, and online games, based on such interactivity.
  • a recent display device such as a TV has a voice recognition service function that provides a function suitable for a voice in response to a voice uttered by a user.
  • the display device may receive a voice uttered by a user and control peripheral devices such as home appliances.
  • peripheral devices such as home appliances.
  • An object of the present disclosure is to provide a display device capable of controlling any one home appliance by voice in an environment in which two or more household appliances of the same type are installed.
  • An object of the present disclosure is to provide a display device capable of inducing selection of a home appliance of the same type in an order suitable for a user's utterance intention in an environment in which two or more display devices of the same type are connected.
  • a display device corresponds to a display, a communication interface for receiving a connection device information set including information on each of a plurality of home appliances connected to the display device from a first server, and a voice command uttered by the user Acquire a voice signal, transmit voice data corresponding to the received voice signal and the connected device information set to a second server, receive, from the second server, an intention analysis result of the voice command, and the plurality of home appliances
  • a control command for determining a home appliance matching the intention of the voice command among the home appliances of the same type and controlling the determined home appliance may include a processor for transmitting the to the first server.
  • a display device includes a display, a communication interface for receiving a connected device information set including information on each of a plurality of home appliances connected to the display device from a first server, and a voice command uttered by a user Acquire a corresponding voice signal, send voice data corresponding to the received voice signal and the connected device information set to a second server, receive from the second server an intention analysis result of the voice command, and When home appliances of the same type are included among the home appliances of have.
  • a user can easily control a control target device by voice even in a situation in which a home appliance of the same type is installed.
  • the user can easily control a desired home appliance among the same kind of home appliance.
  • FIG. 1 is a block diagram illustrating a configuration of a display apparatus according to an embodiment of the present disclosure.
  • FIG. 2 is a block diagram of a remote control device according to an embodiment of the present disclosure.
  • FIG 3 shows an actual configuration example of a remote control device according to an embodiment of the present disclosure.
  • FIG. 4 shows an example of using a remote control device according to an embodiment of the present disclosure.
  • FIG. 5 is a diagram for explaining an artificial intelligence system according to an embodiment of the present disclosure.
  • FIG. 6 is a block diagram illustrating the configuration of an AI server according to an embodiment of the present disclosure.
  • FIG. 7 is a ladder diagram illustrating an operation method of an artificial intelligence system according to an embodiment of the present disclosure.
  • FIG 8 is a view for explaining an example of home appliance information received by a display device from an IoT server according to an embodiment of the present disclosure.
  • FIG. 9 is a view for explaining an example of a dynamic NE dictionary generated based on a connected device information set according to an embodiment of the present disclosure.
  • FIG. 10 is a view for explaining an example of a location NE dictionary according to an embodiment of the present disclosure.
  • FIG. 11 is a flowchart illustrating a process in which an AI server acquires an intention analysis result according to an embodiment of the present disclosure
  • FIG. 12 is a diagram illustrating examples of various types of intention analysis results.
  • FIG. 13 is a view for explaining a process of controlling any one home appliance through a user's voice command when the same type of home appliance is connected to a display device according to an embodiment of the present disclosure
  • FIG. 14 is a view for explaining an example of outputting a device control failure notification when there is no home appliance that matches the intention of a user's voice command according to an embodiment of the present disclosure
  • 15 is a ladder diagram illustrating an operation method of an artificial intelligence system according to another embodiment of the present disclosure.
  • 16 is a view for explaining a processing method for a case in which a plurality of control target devices according to a voice command uttered by a user exist according to an embodiment of the present disclosure
  • FIG. 17 illustrates an example of exposing only a device suitable for an operation intention of a voice command among a plurality of homogeneous devices when there are a plurality of control target devices according to a voice command uttered by a user, according to an embodiment of the present disclosure
  • 19 is an example of exposing only a device suitable for an operation intention of a voice command among a plurality of like devices when there are a plurality of control target devices according to a voice command uttered by a user, according to another embodiment of the present disclosure; It is an explanatory drawing.
  • FIG. 20 is a view for explaining an example of changing the exposure order of home appliance items according to a distance from a display device among home appliances of the same type that match a user's utterance intention according to an embodiment of the present disclosure
  • 21 is a view for explaining an example of changing the exposure order of home appliance items according to the surrounding environment when there are a plurality of control target devices according to a voice command uttered by a user according to another embodiment of the present disclosure.
  • a display device is, for example, an intelligent display device in which a computer support function is added to a broadcast reception function, and is faithful to a broadcast reception function and has an Internet function added thereto, such as a handwritten input device and a touch screen Alternatively, a more user-friendly interface such as a spatial remote control may be provided. In addition, it is connected to the Internet and a computer with the support of a wired or wireless Internet function, so that functions such as e-mail, web browsing, banking, or games can also be performed. A standardized general-purpose OS may be used for these various functions.
  • the display device for example, various applications can be freely added or deleted on a general-purpose OS kernel, so that various user-friendly functions can be performed.
  • the display device may be, for example, a network TV, HBBTV, smart TV, LED TV, OLED TV, and the like, and may be applied to a smart phone in some cases.
  • FIG. 1 is a block diagram illustrating a configuration of a display apparatus according to an embodiment of the present disclosure.
  • the display apparatus 100 includes a broadcast receiving unit 130 , an external device interface unit 135 , a storage unit 140 , a user input interface unit 150 , a control unit 170 , and a wireless communication unit 173 .
  • a display unit 180 , an audio output unit 185 , and a power supply unit 190 may be included.
  • the broadcast receiving unit 130 may include a tuner 131 , a demodulator 132 , and a network interface unit 133 .
  • the tuner 131 may tune into a specific broadcasting channel according to a channel selection command.
  • the tuner 131 may receive a broadcast signal for a specific selected broadcast channel.
  • the demodulator 132 may divide the received broadcast signal into a video signal, an audio signal, and a data signal related to a broadcast program, and may restore the separated video signal, audio signal, and data signal to an outputable form.
  • the external device interface unit 135 may receive an application or an application list in an adjacent external device and transmit it to the control unit 170 or the storage unit 140 .
  • the external device interface unit 135 may provide a connection path between the display device 100 and an external device.
  • the external device interface unit 135 may receive one or more of an image and audio output from an external device connected to the display device 100 wirelessly or by wire, and transmit it to the controller 170 .
  • the external device interface unit 135 may include a plurality of external input terminals.
  • the plurality of external input terminals may include an RGB terminal, one or more High Definition Multimedia Interface (HDMI) terminals, and a component terminal.
  • HDMI High Definition Multimedia Interface
  • An image signal of an external device input through the external device interface unit 135 may be output through the display unit 180 .
  • a voice signal of an external device input through the external device interface unit 135 may be output through the audio output unit 185 .
  • the external device connectable to the external device interface unit 135 may be any one of a set-top box, a Blu-ray player, a DVD player, a game machine, a sound bar, a smart phone, a PC, a USB memory, and a home theater, but this is only an example. .
  • the network interface unit 133 may provide an interface for connecting the display apparatus 100 to a wired/wireless network including an Internet network.
  • the network interface unit 133 may transmit or receive data to or from another user or other electronic device through the connected network or another network linked to the connected network.
  • some content data stored in the display apparatus 100 may be transmitted to another user registered in advance in the display apparatus 100 , or to a user selected from among other electronic devices or to a selected electronic device.
  • the network interface unit 133 may access a predetermined web page through the connected network or another network linked to the connected network. That is, by accessing a predetermined web page through a network, it is possible to transmit or receive data with a corresponding server.
  • the network interface unit 133 may receive content or data provided by a content provider or a network operator. That is, the network interface unit 133 may receive contents such as movies, advertisements, games, VODs, broadcast signals, etc. and related information provided from the contents provider or the network provider through the network.
  • the network interface unit 133 may receive firmware update information and an update file provided by a network operator, and transmit data to the Internet or a content provider or a network operator.
  • the network interface unit 133 may select and receive a desired application from among applications open to the public through a network.
  • the storage unit 140 stores programs for each signal processing and control in the control unit 170 and may store signal-processed image, audio, or data signals.
  • the storage unit 140 may perform a function for temporarily storing an image, audio, or data signal input from the external device interface unit 135 or the network interface unit 133 , and may perform a predetermined function through the channel storage function. It is also possible to store information about the image.
  • the storage unit 140 may store an application or an application list input from the external device interface unit 135 or the network interface unit 133 .
  • the display apparatus 100 may reproduce content files (movie files, still image files, music files, document files, application files, etc.) stored in the storage unit 140 and provide them to the user.
  • content files moving files, still image files, music files, document files, application files, etc.
  • the user input interface unit 150 may transmit a signal input by the user to the control unit 170 or may transmit a signal from the control unit 170 to the user.
  • the user input interface unit 150 is Bluetooth (Bluetooth), WB (Ultra Wideband), ZigBee (ZigBee) method, according to various communication methods such as RF (Radio Frequency) communication method or infrared (IR) communication method, Control signals such as power on/off, channel selection, and screen setting may be received and processed from the remote control device 200 , or a control signal from the control unit 170 may be transmitted to the remote control device 200 .
  • the user input interface unit 150 may transmit a control signal input from a local key (not shown) such as a power key, a channel key, a volume key, and a setting value to the control unit 170 .
  • a local key such as a power key, a channel key, a volume key, and a setting value
  • the image signal processed by the controller 170 may be input to the display unit 180 and displayed as an image corresponding to the image signal. Also, the image signal processed by the control unit 170 may be input to an external output device through the external device interface unit 135 .
  • the audio signal processed by the control unit 170 may be audio output to the audio output unit 185 .
  • the audio signal processed by the control unit 170 may be input to an external output device through the external device interface unit 135 .
  • controller 170 may control overall operations within the display apparatus 100 .
  • control unit 170 may control the display apparatus 100 according to a user command input through the user input interface unit 150 or an internal program, and access the network to display an application or a list of applications desired by the user. You can make it available for download in (100).
  • the control unit 170 allows the user-selected channel information to be output through the display unit 180 or the audio output unit 185 together with the processed image or audio signal.
  • control unit 170 according to the external device image reproduction command received through the user input interface unit 150, from an external device input through the external device interface unit 135, for example, a camera or camcorder, An image signal or an audio signal may be output through the display unit 180 or the audio output unit 185 .
  • the controller 170 may control the display unit 180 to display an image, for example, a broadcast image input through the tuner 131 or an external input input through the external device interface unit 135 .
  • An image, an image input through the network interface unit, or an image stored in the storage unit 140 may be controlled to be displayed on the display unit 180 .
  • the image displayed on the display unit 180 may be a still image or a moving image, and may be a 2D image or a 3D image.
  • control unit 170 may control to reproduce content stored in the display apparatus 100 , received broadcast content, or external input content input from the outside, wherein the content includes a broadcast image, an external input image, and an audio file.
  • content includes a broadcast image, an external input image, and an audio file.
  • a still image, a connected web screen, and a document file may be in various forms.
  • the wireless communication unit 173 may communicate with an external device through wired or wireless communication.
  • the wireless communication unit 173 may perform short range communication with an external device.
  • the wireless communication unit 173 is Bluetooth (BluetoothTM), RFID (Radio Frequency Identification), infrared communication (Infrared Data Association; IrDA), UWB (Ultra Wideband), ZigBee, NFC (Near Field Communication), Wi-Fi At least one of (Wireless-Fidelity), Wi-Fi Direct, and Wireless Universal Serial Bus (USB) technologies may be used to support short-distance communication.
  • Such a wireless communication unit 173 is between the display apparatus 100 and a wireless communication system, between the display apparatus 100 and another display apparatus 100, or the display apparatus 100 through wireless area networks. It is possible to support wireless communication between networks in which the display apparatus 100 or an external server is located.
  • the local area networks may be local area networks (Wireless Personal Area Networks).
  • the other display apparatus 100 is a wearable device capable of exchanging (or interworking) data with the display apparatus 100 according to the present disclosure, for example, a smart watch, smart glasses. (smart glass), HMD (head mounted display)), it can be a mobile terminal such as a smart phone.
  • the wireless communication unit 173 may detect (or recognize) a communicable wearable device in the vicinity of the display apparatus 100 .
  • the controller 170 transmits at least a portion of data processed by the display apparatus 100 to the wireless communication unit 173 . It can be transmitted to a wearable device through Accordingly, the user of the wearable device may use data processed by the display apparatus 100 through the wearable device.
  • the display unit 180 converts the image signal, the data signal, the OSD signal processed by the controller 170, or the image signal and the data signal received from the external device interface unit 135 into R, G, and B signals, respectively, and drives them. signal can be generated.
  • the display apparatus 100 illustrated in FIG. 1 is only an embodiment of the present disclosure. Some of the illustrated components may be integrated, added, or omitted according to the specifications of the actually implemented display apparatus 100 .
  • the display apparatus 100 does not include a tuner 131 and a demodulator 132, and does not include a network interface unit 133 or an external device interface unit ( 135), the image may be received and reproduced.
  • the display apparatus 100 is divided into an image processing apparatus such as a set-top box for receiving contents according to a broadcast signal or various network services, and a content reproduction apparatus which reproduces content input from the image processing apparatus. can be implemented.
  • an image processing apparatus such as a set-top box for receiving contents according to a broadcast signal or various network services
  • a content reproduction apparatus which reproduces content input from the image processing apparatus.
  • the operating method of the display apparatus includes not only the display apparatus 100 as described with reference to FIG. 1 , but also an image processing apparatus such as the separated set-top box or a display unit ( 180) and the audio output unit 185 may be performed by any one of the content reproducing apparatus.
  • FIG. 2 is a block diagram of a remote control device according to an embodiment of the present disclosure
  • FIG. 3 shows an actual configuration example of the remote control device 200 according to an embodiment of the present disclosure.
  • the remote control device 200 includes a fingerprint recognition unit 210 , a wireless communication unit 220 , a user input unit 230 , a sensor unit 240 , an output unit 250 , and a power supply unit 260 . ), a storage unit 270 , a control unit 280 , and a voice acquisition unit 290 .
  • the wireless communication unit 225 transmits/receives a signal to and from any one of the display devices according to the embodiments of the present disclosure described above.
  • the remote control device 200 includes an RF module 221 capable of transmitting and receiving signals to and from the display device 100 according to the RF communication standard, and capable of transmitting and receiving signals to and from the display device 100 according to the IR communication standard.
  • An IR module 223 may be provided.
  • the remote control device 200 may include a Bluetooth module 225 capable of transmitting and receiving signals to and from the display device 100 according to the Bluetooth communication standard.
  • the remote control device 200 includes an NFC module 227 capable of transmitting and receiving signals to and from the display device 100 according to a near field communication (NFC) communication standard, and a display according to a wireless LAN (WLAN) communication standard.
  • a WLAN module 229 capable of transmitting and receiving signals to and from the device 100 may be provided.
  • the remote control device 200 transmits a signal containing information about the movement of the remote control device 200 to the display device 100 through the wireless communication unit 220 .
  • the remote control device 200 may receive a signal transmitted by the display device 100 through the RF module 221 , and if necessary, power on/off the display device 100 through the IR module 223 . It can transmit commands about off, channel change, volume change, and the like.
  • the user input unit 230 may include a keypad, a button, a touch pad, or a touch screen.
  • the user may input a command related to the display apparatus 100 to the remote control apparatus 200 by manipulating the user input unit 230 .
  • the user input unit 230 includes a hard key button, the user may input a command related to the display apparatus 100 to the remote control apparatus 200 through a push operation of the hard key button. This will be described with reference to FIG. 3 .
  • the remote control device 200 may include a plurality of buttons.
  • the plurality of buttons include a fingerprint recognition button 212, a power button 231, a home button 232, a live button 233, an external input button 234, a volume control button 235, a voice recognition button 236, It may include a channel change button 237 , a confirmation button 238 , and a back button 239 .
  • the fingerprint recognition button 212 may be a button for recognizing a user's fingerprint. In an embodiment, the fingerprint recognition button 212 may perform a push operation, and thus may receive a push operation and a fingerprint recognition operation.
  • the power button 231 may be a button for turning on/off the power of the display apparatus 100 .
  • the home button 232 may be a button for moving to the home screen of the display apparatus 100 .
  • the live button 233 may be a button for displaying a real-time broadcast program.
  • the external input button 234 may be a button for receiving an external input connected to the display apparatus 100 .
  • the volume control button 235 may be a button for adjusting the level of the volume output by the display apparatus 100 .
  • the voice recognition button 236 may be a button for receiving a user's voice and recognizing the received voice.
  • the channel change button 237 may be a button for receiving a broadcast signal of a specific broadcast channel.
  • the confirmation button 238 may be a button for selecting a specific function, and the back button 239 may be a button for returning to a previous screen.
  • the user input unit 230 When the user input unit 230 includes a touch screen, the user may input a command related to the display apparatus 100 to the remote control apparatus 200 by touching a soft key of the touch screen.
  • the user input unit 230 may include various types of input means that the user can operate, such as a scroll key or a jog key, and this embodiment does not limit the scope of the present disclosure.
  • the sensor unit 240 may include a gyro sensor 241 or an acceleration sensor 243 , and the gyro sensor 241 may sense information regarding the movement of the remote control device 200 .
  • the gyro sensor 241 may sense information about the operation of the remote control device 200 based on the x, y, and z axes, and the acceleration sensor 243 is the moving speed of the remote control device 200 . It is possible to sense information about the Meanwhile, the remote control device 200 may further include a distance measuring sensor, so that the distance to the display unit 180 of the display device 100 may be sensed.
  • the output unit 250 may output an image or audio signal corresponding to a manipulation of the user input unit 235 or a signal transmitted from the display apparatus 100 . Through the output unit 250 , the user may recognize whether the user input unit 235 is manipulated or whether the display apparatus 100 is controlled.
  • the output unit 250 includes an LED module 251 that is turned on when the user input unit 235 is manipulated or a signal is transmitted and received with the display device 100 through the wireless communication unit 225, and a vibration module that generates vibration ( 253), a sound output module 255 for outputting a sound, or a display module 257 for outputting an image may be provided.
  • the power supply unit 260 supplies power to the remote control device 200 , and stops the power supply when the remote control device 200 does not move for a predetermined time, thereby reducing power wastage.
  • the power supply unit 260 may resume power supply when a predetermined key provided in the remote control device 200 is operated.
  • the storage unit 270 may store various types of programs and application data required for control or operation of the remote control device 200 . If the remote control device 200 wirelessly transmits and receives signals through the display device 100 and the RF module 221 , the remote control device 200 and the display device 100 transmit and receive signals through a predetermined frequency band. .
  • the control unit 280 of the remote control device 200 stores and references information about a frequency band in which a signal can be wirelessly transmitted and received with the display device 100 paired with the remote control device 200 in the storage unit 270 . can do.
  • the controller 280 controls all matters related to the control of the remote control device 200 .
  • the control unit 280 transmits a signal corresponding to a predetermined key operation of the user input unit 235 or a signal corresponding to the movement of the remote control device 200 sensed by the sensor unit 240 to the display device ( 100) can be transmitted.
  • the voice acquisition unit 290 of the remote control device 200 may acquire a voice.
  • the voice acquisition unit 290 may include at least one microphone 291 , and may acquire a voice through the microphone 291 .
  • FIG. 4 will be described.
  • FIG. 4 shows an example of using a remote control device according to an embodiment of the present disclosure.
  • FIG. 4A illustrates that a pointer 205 corresponding to the remote control device 200 is displayed on the display unit 180 .
  • the user may move or rotate the remote control device 200 up, down, left and right.
  • the pointer 205 displayed on the display unit 180 of the display apparatus 100 corresponds to the movement of the remote control apparatus 200 .
  • the remote control apparatus 200 may be called a space remote controller because the corresponding pointer 205 is moved and displayed according to movement in 3D space.
  • FIG. 4B illustrates that when the user moves the remote control apparatus 200 to the left, the pointer 205 displayed on the display unit 180 of the display apparatus 100 also moves to the left correspondingly.
  • the display apparatus 100 may calculate the coordinates of the pointer 205 from information about the movement of the remote control apparatus 200 .
  • the display apparatus 100 may display the pointer 205 to correspond to the calculated coordinates.
  • 4C illustrates a case in which the user moves the remote control device 200 away from the display unit 180 while pressing a specific button in the remote control device 200 . Accordingly, the selected area in the display unit 180 corresponding to the pointer 205 may be zoomed in and displayed.
  • the remote control apparatus 200 when the user moves the remote control apparatus 200 closer to the display unit 180 , the selected area in the display unit 180 corresponding to the pointer 205 may be zoomed out and displayed.
  • the selection area is zoomed out, and when the remote control apparatus 200 approaches the display unit 180 , the selection area may be zoomed in.
  • the moving speed or moving direction of the pointer 205 may correspond to the moving speed or moving direction of the remote control device 200 .
  • a pointer refers to an object displayed on the display unit 180 in response to an operation of the remote control device 200 . Accordingly, objects of various shapes other than the arrow shape shown in the drawing are possible with the pointer 205 . For example, it may be a concept including a dot, a cursor, a prompt, a thick outline, and the like.
  • the pointer 205 may be displayed corresponding to any one point among a horizontal axis and a vertical axis on the display unit 180, and may also be displayed corresponding to a plurality of points such as a line and a surface. do.
  • FIG. 5 is a diagram for explaining an artificial intelligence system according to an embodiment of the present disclosure.
  • the artificial intelligence system 5 may include a display device 100 , an AI server 10 , an IoT server 20 , and a plurality of home appliances 51 to 55 .
  • the display device 100 may wirelessly communicate with the AI server 10 .
  • the display apparatus 100 may transmit voice data corresponding to the voice command uttered by the user to the AI server 10 .
  • the AI server 10 may acquire the intent of the voice command based on the voice data received from the display device 100 .
  • the AI server 10 or the IoT server 20 may identify one or more home appliances associated with the obtained intention.
  • the AI server 10 may request status information of one or more home appliances identified through the IoT server 20 .
  • the AI server 10 may receive status information of one or more home appliances from the IoT server 20 through.
  • the AI server 10 may acquire the recommended operation information of one or more home appliances based on the acquired intention of the voice command and the received status information of one or more home appliances.
  • the AI server 10 may transmit, to the display device 100 , intention analysis information of a voice command, status information of one or more home appliances, and recommended operation information of one or more home appliances.
  • the display apparatus 100 may output the received intention analysis information, status information of one or more home appliances, and recommended operation information of one or more home appliances.
  • the display apparatus 100 may transmit a request for a recommended operation to the AI server 10 .
  • the AI server 10 may transmit a control command to the IoT server 20 to perform an operation corresponding to the recommended operation information.
  • the IoT server 20 may transmit a control command to the corresponding home appliance.
  • the IoT server 20 may periodically transmit identification information and state information of one or more home appliances to the AI server 10 .
  • the home appliance may be any one of a washing machine 51 , a robot cleaner 52 , a refrigerator 53 , an air purifier 54 , and an air conditioner 55 .
  • FIG. 6 is a block diagram illustrating the configuration of an AI server according to an embodiment of the present disclosure.
  • an artificial intelligence (AI) server 10 may refer to a device that trains an artificial neural network using a machine learning algorithm or uses a learned artificial neural network.
  • the AI server 10 may be configured with a plurality of servers to perform distributed processing, and may be defined as a 5G network.
  • the AI server 10 may be included as a part of the display apparatus 100 to perform at least a part of AI processing together.
  • the AI server 10 may include a communication unit 61 , a memory 63 , a learning processor 64 , and a processor 66 .
  • the communication unit 61 may transmit/receive data to and from an external device such as the display apparatus 100 .
  • the memory 63 may include a model storage unit 63 - 1 .
  • the model storage unit 63-1 may store a model (or artificial neural network, 63-2) being trained or learned through the learning processor 64 .
  • the learning processor 64 may train the artificial neural network 63 - 2 by using the learning data.
  • the learning model may be used while being mounted on the AI server 10 of the artificial neural network, or may be used while being mounted on an external device such as the display device 100 .
  • the learning model may be implemented in hardware, software, or a combination of hardware and software. When a part or all of the learning model is implemented in software, one or more instructions constituting the learning model may be stored in the memory 63 .
  • the processor 660 may infer a result value with respect to new input data using the learning model, and may generate a response or a control command based on the inferred result value.
  • the components of FIG. 6 may also be included in the IoT server 20 .
  • FIG. 7 is a ladder diagram illustrating an operation method of an artificial intelligence system according to an embodiment of the present disclosure.
  • the artificial intelligence system includes the display device 100 , the IoT server 20 and the home appliance 50 , but is not limited thereto, and may further include the AI server 10 .
  • the AI server 10 may be called a natural language processing server.
  • the IoT server 20 may include components of the AI server 10 configured in FIG. 6 .
  • the IoT server 20 may include a communication unit 61 , a memory 63 , a learning processor 64 , and a processor 66 .
  • the control unit 170 of the display apparatus 100 receives the connected device information set from the IoT server 20 (S701).
  • the control unit 170 of the display apparatus 100 may receive the connected device information set from the IoT server 20 through the wireless communication unit 173 .
  • the connected device information set may include information on each of a plurality of home appliances connected through the display device 100 or the IoT server 20 .
  • the information on the home appliance may include at least one of an alias (or name) of the home appliance, location information of the home appliance, a type of the home appliance, and operation information of the home appliance.
  • the alias of the home appliance may be a name previously registered by the user to identify the home appliance.
  • the operation information of the home appliance may include one or more of information about a power state of the home appliance and a mode in which the home appliance is operating.
  • the display device 100 may receive operation information of the home appliance from the IoT server 20 .
  • FIG 8 is a view for explaining an example of home appliance information received by a display device from an IoT server according to an embodiment of the present disclosure.
  • the first air conditioner 55 - 1 and the second air conditioner 55 - 2 are connected to the Internet with the display device 100 through the IoT server 20 in the house.
  • the IoT server 20 may collect device information from each of the first air conditioner 55 - 1 and the second air conditioner 55 - 2 .
  • the display device 100 may receive the connected device information set from the IoT server 20 .
  • the connected device information set may include first air conditioner information 810 and second air conditioner information 830 .
  • the first air conditioner information 810 may include an alias (home air conditioner), location information (main room), type (aircon), and operation information (power state, operation mode) of the first air conditioner 55 - 1 .
  • the alias of the first air conditioner 55 - 1 may indicate the name of a device previously set by the user for the first air conditioner 55 - 1 .
  • the second air conditioner information 830 may include an alias (living room air conditioner), location information (no information), type (aircon), and operation information (power state, operation mode) of the second air conditioner 55 - 2 .
  • the IoT server 20 may transmit the connected device information set including the first air conditioner information 810 and the second air conditioner information 830 to the display apparatus 100 .
  • the IoT server 20 may receive a request for a connection device information set from the display device 100 , and transmit the connection device information set to the display device 100 in response to the received request.
  • the IoT server 20 may periodically transmit the connection device information set to the display device 100 .
  • the display apparatus 100 may store the received connected device information set in the storage 140 .
  • FIG. 7 will be described.
  • control unit 170 of the display apparatus 100 obtains a voice signal corresponding to the voice command uttered by the user (S703).
  • control unit 170 may receive a voice signal corresponding to a voice command through a microphone provided in the user input interface unit 150 .
  • the controller 170 may receive a voice signal corresponding to the voice command received by the remote control device 200 from the remote control device 200 .
  • the control unit 170 of the display apparatus 100 transmits the voice data corresponding to the voice command and the connected device information set to the AI server 10 (S705).
  • the control unit 170 may transmit the voice data corresponding to the voice command uttered by the user and the connected device information set to the AI server 10 through the network interface unit 133 .
  • the processor 66 of the AI server 10 obtains a dynamic entity name (Name Entity, NE) dictionary based on the connected device information set received from the display device 100 (S707).
  • the dynamic entity name dictionary may be a dictionary generated using information of each home appliance included in the connected device information set.
  • the dynamic entity name dictionary is configured differently according to the connected device information set, it can be changed dynamically.
  • the processor 66 may extract an alias and a location of each home appliance from each home appliance information included in the connected device information set.
  • the processor 66 may register each of the extracted aliases and locations of the home appliance in the dynamic entity name dictionary.
  • FIG. 9 is a view for explaining an example of a dynamic NE dictionary generated based on a connected device information set according to an embodiment of the present disclosure.
  • the processor 66 determines from the first air conditioner information 810 of FIG. 8 , “home air conditioner” which is an alias of the first air conditioner 55-1, and “Main,” which is an arrangement position of the first air conditioner 55-1. Room” can be extracted.
  • the processor 66 may add the extracted “home air conditioner” and “Main Room” to the dynamic NE dictionary 900 .
  • the processor 66 may extract “living room air conditioner”, which is an alias of the second air conditioner 55-2, from the second air conditioner information 830 of FIG. 9, and use the extracted “living room air conditioner” in the dynamic NE dictionary ( 900) can be added. Since the second air conditioner information 830 does not include the location of the second air conditioner 55 - 2 , the location of the second air conditioner 55 - 2 is not added to the dynamic NE dictionary 900 .
  • the processor 66 may generate the dynamic NE dictionary 900 by using the connected device information set received from the display apparatus 100 .
  • the processor 66 may store the generated dynamic NE dictionary 900 in the memory 630 .
  • the dynamic NE dictionary 900 may be used to analyze the intention of the voice command uttered by the user.
  • FIG. 7 will be described.
  • the processor 66 of the AI server 10 acquires the intention analysis result of the voice command uttered by the user based on the text data of the voice data, the location NE dictionary obtained in advance, and the dynamic NE dictionary (S709).
  • the previously obtained location NE dictionary may be a dictionary stored in the memory 63 of the AI server 10 .
  • the location NE dictionary may be a dictionary including words representing locations.
  • FIG. 10 is a view for explaining an example of a location NE dictionary according to an embodiment of the present disclosure.
  • FIG. 10 an example of a location NE dictionary 1000 is shown.
  • the location NE dictionary 1000 may include words indicating the location where the home appliance is disposed.
  • the location NE dictionary 1000 may include words indicating the location of the home appliance, such as “home”, “living room”, “kitchen”, and “study”.
  • the location NE dictionary 1000 may be used to analyze an intention of a voice command uttered by a user.
  • FIG. 7 will be described.
  • the processor 66 may convert voice data into text data using a speech to text (STT) engine.
  • STT speech to text
  • the processor 66 may perform intention analysis of the voice command uttered by the user by comparing the converted text data with the position NE dictionary or the text data with the dynamic NE dictionary.
  • FIG. 11 is a flowchart illustrating a process in which an AI server acquires an intention analysis result according to an embodiment of the present disclosure
  • FIG. 12 is a diagram illustrating examples of various types of intention analysis results.
  • the processor 66 of the AI server 10 analyzes the intent of the text data corresponding to the voice command uttered by the user using the natural language processing engine (S1101).
  • the natural language processing engine may be a program that performs intention analysis on text data.
  • the processor 66 may use the natural language processing engine to determine the intent of the text data.
  • the natural language processing engine may sequentially perform a morpheme analysis step, a syntax analysis step, a dialogue act analysis step, and a dialogue processing step on the text data to generate intention analysis information.
  • the morpheme analysis step is a step of classifying text data corresponding to the voice uttered by the user into a morpheme unit, which is the smallest unit with meaning, and determining which part of speech each classified morpheme has.
  • the syntax analysis step is a step of classifying text data into noun phrases, verb phrases, adjective phrases, etc., using the result of the morpheme analysis step, and determining what kind of relationship exists between the divided phrases.
  • the subject, object, and modifier of the voice spoken by the user may be determined.
  • the dialogue act analysis step is a step of analyzing the intention of the user uttered voice using the result of the syntax analysis step. Specifically, the dialogue act analysis step is a step of determining the intent of the sentence, such as whether the user asks a question, makes a request, or expresses a simple emotion.
  • the dialog processing step is a step of determining whether to respond to the user's utterance, to respond, or to ask a question for inquiring additional information by using the result of the dialog act analysis step.
  • the natural language processing engine may generate intention analysis information including one or more of an answer to the intention uttered by the user, a response, and an additional information inquiry.
  • the natural language processing engine may acquire the type of home appliance and operation information of the home appliance from the text data.
  • the natural language processing engine may extract a plurality of words from the text data.
  • the natural language processing engine may extract a plurality of words or combinations of words whose part-of-speech is a noun.
  • the extracted words may be ⁇ living room>, ⁇ light>, ⁇ living room light>, and ⁇ turn on>.
  • the processor 66 may acquire the type of the home appliance as the lighting device through the word ⁇ lighting>. In addition, the processor 66 may obtain operation information for turning on the power of the home appliance through the word ⁇ turn on>.
  • the processor 66 of the AI server 10 determines whether a word included in the acquired text data exists in the position NE dictionary according to the intention analysis of the text data (S1103).
  • the processor 66 may compare a word included in the text data with a plurality of words indicating a location included in the location NE dictionary. The processor 66 may determine whether a word included in the text data exists in the position NE dictionary according to the comparison result.
  • the processor 66 of the AI server 10 obtains an intention analysis result using the word as location information of the home appliance (S1105).
  • the processor 66 may acquire the word as the location of the home appliance.
  • the extracted words may be ⁇ living room>, ⁇ light>, and ⁇ living room light>.
  • the processor 66 may acquire ⁇ living room> as location information of the home appliance.
  • the processor 66 analyzes the first intention analysis result 1210 including the type of home appliance (lighting), the location (room) of the home appliance, and operation information (power on) of the home appliance. can be obtained
  • the processor 66 may transmit the obtained intention analysis result to the display apparatus 100 .
  • the processor 66 of the AI server 10 determines whether the corresponding word exists in the dynamic NE dictionary (S1107).
  • the extracted word or combinations of words may be ⁇ My>, ⁇ Light>, ⁇ My Light>, ⁇ Turn on>, and the like.
  • the processor 66 may compare the extracted word with the location NE dictionary 1000 to determine that the extracted word does not exist in the location NE dictionary 1000 .
  • the processor 66 of the AI server 10 obtains an intention analysis result using the word as an alias of the home appliance (S1109).
  • the processor 66 may acquire the entity name as an alias (or name) of the home appliance.
  • the processor 66 generates a second intention analysis result including the type of home appliance (lighting device), the alias of the home appliance (My Light), and operation information (power on) of the home appliance from ⁇ Turn on My Light> uttered by the user. (1230) can be obtained.
  • the processor 66 may transmit the obtained second intention analysis result 1230 to the display apparatus 100 .
  • the processor 66 of the AI server 10 obtains an intention analysis result including the type and operation information of the home appliance according to the intention analysis of the text data (S1111).
  • the processor 66 analyzes the third intention including only the type and operation information of the home appliance. A result 1250 may be obtained.
  • the processor 66 may transmit the obtained third intention analysis result 1250 to the display apparatus 100 .
  • FIG. 7 will be described.
  • the processor 66 of the AI server 10 transmits the obtained intention analysis result to the display device 100 through the communication unit 61 (S711).
  • the control unit 170 of the display apparatus 100 determines whether there is a control target device matching the user's intention among a plurality of connected home appliances based on the intention analysis result received from the AI server 10 (S713).
  • the control unit 170 may determine whether a control target device matching the user's intention exists by comparing the connection device information set including information on each of the plurality of home appliances connected to the display apparatus 100 and the intention analysis result. .
  • the controller 170 determines the type of home appliance included in the first intention analysis result 1210 in the connected device information set ( lighting) and location information (living room) matching device information, the corresponding home appliance may be determined as a control target device.
  • the controller 170 may determine the control target device that matches the intended target of the voice command uttered by the user as the lighting located in the living room.
  • the control unit 170 of the display apparatus 100 transmits a control command for controlling the control target device to the IoT server 20 when there is a control target device matching the user's intention among a plurality of connected home appliances ( S715).
  • the controller 170 may transmit a control command including identification information of the controlling device and operation information of the controlling device to the IoT server 20 .
  • the identification information of the controlling device is information for identifying the controlling device, and may include a model of the controlling device, an identification ID, and the like.
  • the controller 170 of the display apparatus 100 When there is no control target device matching the user's intention among the plurality of connected home appliances, the controller 170 of the display apparatus 100 outputs a device control failure notification (S717).
  • control unit 170 does not include information on a device in which the type (light) and place information (living room) of the home appliance included in the first intention analysis result 1210 match in the connected device information set, or the connected device information
  • a device control failure notification may be output.
  • the controller 170 may display a device control failure notification through the display unit 180 or output a device control failure notification through the audio output unit 185 .
  • FIG. 13 is a view for explaining a process of controlling any one home appliance through a user's voice command when the same type of home appliance is connected to a display device according to an embodiment of the present disclosure
  • FIG. 13 it is assumed that a first air conditioner 55 - 1 located in a master bedroom and a second air conditioner 55 - 2 located in a living room are connected to the display apparatus 100 .
  • the user utters the voice command ⁇ Turn on the air conditioner in the room>.
  • the remote control device 200 receives a voice command and transmits a voice signal corresponding to the received voice command to the display device 100 .
  • the display device 100 may receive a connection device information set from the IoT server 20 .
  • the display device 100 may transmit the connected device information set and voice data corresponding to the voice signal received from the remote control device 200 to the AI server 10 .
  • the AI server 10 may obtain an intention analysis result for the user's voice command based on the connected device information set and voice data received from the display device 100 .
  • the AI server 10 converts voice data into text data, and based on the converted text data, the dynamic NE dictionary 900 shown in FIG. 9 and the location NE dictionary 1000 shown in FIG. An intention analysis result can be obtained.
  • the display apparatus 100 may receive the intention analysis result from the AI server 10 and compare the received intention analysis result with the connected device information set.
  • the display apparatus 100 may determine the corresponding device as a control target device.
  • the display apparatus 100 may determine an air conditioner located in the bedroom as a control target device.
  • the display apparatus 100 may transmit the determined control command for controlling the control target device to the IoT server 20 based on the intention analysis result.
  • the control command may include identification information and operation information of the controlling device.
  • the IoT server 20 transmits a power-on command to the home air conditioner 55-1 according to the control command received from the display device 100, and the home air conditioner 55-1 turns on the power according to the power-on command.
  • the user can easily control the home appliance that he wants to control even when two or more appliances of the same kind are connected to the display apparatus 100 by a simple utterance.
  • FIG. 14 is a view for explaining an example of outputting a device control failure notification when there is no home appliance that matches the intention of a user's voice command according to an embodiment of the present disclosure
  • the display device 100 compares the intention analysis result from the AI server 10 and the connected device information set received from the IoT server 20, and if the matched device is not in the connected device information set, A notification 1400 informing that the control target device has failed to recognize may be displayed on the display unit 180 .
  • 15 is a ladder diagram illustrating an operation method of an artificial intelligence system according to another embodiment of the present disclosure.
  • FIG. 15 a detailed description of a portion overlapping with the description of FIG. 7 will be omitted.
  • the control unit 170 of the display device 100 receives the connected device information set from the IoT server 20 (S1501).
  • control unit 170 of the display apparatus 100 obtains a voice signal corresponding to the voice command uttered by the user (S1503).
  • the control unit 170 of the display apparatus 100 transmits the voice data corresponding to the voice signal and the connected device information set to the AI server 10 (S1505).
  • the processor 66 of the AI server 10 obtains an intention analysis result for the voice command based on the text data of the voice data (S1507).
  • the processor 66 may convert voice data into text data using the STT engine.
  • the processor 66 may obtain an intention analysis result from the text data by using a natural language processing engine.
  • the intention analysis result may include the type of home appliance to be controlled and operation information of the home appliance.
  • the processor 66 may determine whether there are a plurality of control target devices of the same type according to intention analysis of the text data.
  • the processor 66 may determine whether there are a plurality of control target devices of the same type based on each type of a plurality of home appliances included in the connected device information set.
  • the processor 66 may insert information indicating that the control target includes home appliances of the same type into the intention analysis result.
  • the intention analysis result may include information indicating that home appliances of the same type exist in the control target.
  • the processor 66 of the AI server 10 transmits the intention analysis result to the display device 100 through the obtained communication unit 61 (S1509).
  • the control unit 170 of the display apparatus 100 displays a plurality of device items corresponding to each of a plurality of homogeneous devices matching the intention of the voice command on the display unit 180 based on the received intention analysis result ( S1511).
  • the controller 170 may display a plurality of device items on the display unit 180 in order to induce selection of any one device from among a plurality of homogeneous devices.
  • the controller 170 of the display apparatus 100 receives a device selection command for selecting any one of a plurality of device items (S1513), and a device control command for controlling the corresponding device according to the received device selection command is transmitted to the IoT server 20 (S1515).
  • the device control command may include identification information of the controlling device and operation information of the controlling device.
  • the identification information of the controlling device may include an ID for identifying the controlling device.
  • the operation information of the controlling device may include information indicating power operation and functional operation of the controlling device.
  • the IoT server 20 transmits a control command to the corresponding device according to the device control command received from the display device 100 (S1517).
  • the home appliance receiving the control command may perform an operation according to the operation information included in the control command.
  • 16 is a view for explaining a processing method for a case in which a plurality of control target devices according to a voice command uttered by a user exist according to an embodiment of the present disclosure
  • FIG. 16 it is assumed that the user utters a voice command ⁇ Turn on the air conditioner> and the home appliance connected to the display apparatus 100 is the first air conditioner 55-1 and the second air conditioner 55-2.
  • the remote control device 200 may receive a user's voice command and transmit a voice signal corresponding to the received voice command to the display apparatus 100 .
  • the display apparatus 100 may directly receive a user's voice command without the remote control apparatus 200 .
  • the display device 100 may transmit voice data corresponding to the received voice signal and the connected device information set received from the IoT server 20 to the AI server 10 .
  • the AI server 10 may convert voice data into text data, and may obtain an intention analysis result based on the converted text data and the connected device information set.
  • the intention analysis result may include the type of home appliance that the user wants to control and operation information of the home appliance.
  • the processor 66 of the AI server 10 may determine whether there are a plurality of control target devices of the same type based on the intention analysis result and the connected device information set.
  • the processor 66 of the AI server 10 determines whether there are a plurality of air conditioners based on the connected device information set when it is determined that the intention to control the power operation of the home appliance called the air conditioner is the intention analysis of the user's voice command. can judge
  • the processor 66 of the AI server 10 may insert information indicating the existence of the same type of air conditioner into the intention analysis result and transmit it to the display apparatus 100 .
  • the display apparatus 100 may display the same device list 1600 on the display unit 180 as shown in FIG. 16 , based on the intention analysis result received from the AI server 10 .
  • the homogeneous device list 1600 may be a list displayed to select a controlling device when there are a plurality of control target devices that match the user's utterance intention.
  • the homogeneous device list 1600 may include a first air conditioner item 1610 for controlling power of the air conditioner located in the master bedroom and a second air conditioner item 1630 for controlling power of the air conditioner located in the living room.
  • the type of device list 1600 may include a plurality of air conditioners connected to the display apparatus 100 , and may further include guide text for selecting an air conditioner to control power from among the plurality of air conditioners.
  • the display device 100 When the display device 100 receives a command to select the first air conditioner item 1610 , the display device 100 transmits a control command for controlling the power of the first air conditioner 55 - 1 corresponding to the first air conditioner item 1610 IoT It can be transmitted to the server 20 .
  • the display apparatus 100 may receive a selection command from the remote control device 200 or may receive a selection command through a user's voice command.
  • the IoT server 20 may transmit a power-on command to the first air conditioner 55 - 1 according to a control command received from the display device 100 .
  • the power of the first air conditioner 55 - 1 may be turned on according to a power-on command.
  • the user can conveniently control the desired home appliance.
  • FIG. 17 illustrates an example of exposing only a device suitable for an operation intention of a voice command among a plurality of homogeneous devices when there are a plurality of control target devices according to a voice command uttered by a user, according to an embodiment of the present disclosure
  • FIG. 17 it is assumed that three robot cleaners are connected to the display device 100 through the IoT server 20 , and the user utters a voice command of ⁇ Turn off the robot cleaner>.
  • the display apparatus 100 may transmit the voice data corresponding to the voice command and the connected device information set to the AI server 10 .
  • the connected device information set may include information on three robot cleaners connected to the display apparatus 100 .
  • the information of each robot cleaner may include a type (cleaner) of the robot cleaner, location information of the robot cleaner, a name of the robot cleaner, and operation state information of the robot cleaner.
  • the operation state information of the robot cleaner may include information about a power state of the robot cleaner and a cleaning mode of the robot cleaner.
  • the AI server 10 may determine ⁇ power off of the robot cleaner> by the user's intention based on the voice data and the connected device information set.
  • the AI server 10 may extract only a powered-on robot cleaner from among the three robot cleaners based on the connected device information set.
  • the AI server 10 may include the identification information of the powered-on robot cleaner in the intention analysis result and transmit it to the display device 100 .
  • the display device 100 displays, as shown in FIG. 17, a homogeneous device list 1700 including power-on robot cleaners on the display unit 180. can be displayed on the
  • the homogeneous device list 1700 may include a first robot cleaner item 1710 representing a first powered-on robot cleaner and a second robot cleaner item 1730 representing a second powered-on robot cleaner.
  • the homogeneous device list 1700 may include a plurality of robot cleaners connected to the display apparatus 100 , and may further include a guide text for selecting a robot cleaner to turn off power from among the plurality of robot cleaners.
  • the display device 100 When the display device 100 receives a command to select the first robot cleaner item 1710, the display device 100 sends a control command for controlling the power of the first robot cleaner corresponding to the first robot cleaner item 1710 to the IoT server ( 20) can be transmitted.
  • the display apparatus 100 may receive a selection command from the remote control device 200 or may receive a selection command through a user's voice command.
  • the IoT server 20 may transmit a power-off command to the first robot cleaner 1710 according to a control command received from the display device 100 .
  • the first robot cleaner may be powered off according to a power off command.
  • a user can easily select a device to be controlled through the list of devices of the same type.
  • FIG. 18 it is assumed that three air purifiers are connected to the display device 100 through the IoT server 20 , and the user has uttered a voice command “Tell me the level of fine dust in the air purifier”.
  • the display apparatus 100 may transmit the voice data corresponding to the voice command and the connected device information set to the AI server 10 .
  • the connected device information set may include information on three air purifiers connected to the display apparatus 100 .
  • the information of each air purifier may include a type of the air purifier (air purifier), location information of the air purifier, a name of the air purifier, and operation state information of the air purifier.
  • the operation state information of the air purifier may include a power state of the air purifier, and the operation state information of the air purifier may include whether fine dust is measured.
  • the AI server 10 may determine to ⁇ provide the fine dust value of the air purifier> with the user's intention, based on the voice data and the connected device information set.
  • the AI server 10 may extract only the air cleaner that is powered on and that can provide the fine dust level among the three air cleaners.
  • the AI server 10 may include the identification information of the air purifier turned on in the intention analysis result and transmit it to the display device 100 .
  • the display device 100 displays, as shown in FIG. 18, a similar device list 1800 including information of an air purifier that is turned on on the display unit ( 180) can be displayed.
  • the list of similar devices 1800 is a first air purifier item 1810 indicating a first air purifier that is turned on and can provide fine dust values, and a second air purifier item 1810 that is turned on and can provide fine dust values.
  • a second air purifier item 1830 representing an air purifier may be included.
  • the device list 1800 includes a plurality of air purifiers connected to the display apparatus 100, and may further include guide text for selecting a device to provide a fine dust level from among the plurality of air purifiers.
  • the display device 100 When the display device 100 receives a command to select the first air purifier item 1810, the display device 100 receives a control command for requesting to provide a fine dust level to the first air purifier corresponding to the first air purifier item 1810. It can be transmitted to the IoT server 20 .
  • the display apparatus 100 may receive a selection command from the remote control device 200 or may receive a selection command through a user's voice command.
  • the IoT server 20 may transmit a fine dust level providing command to the first air purifier 1810 according to the control command received from the display device 100 .
  • the first air purifier may transmit the fine dust level to the IoT server 20 according to the fine dust level providing command.
  • the IoT server 20 may transmit the received fine dust level to the display device 100 , and the display device 100 may display the received fine dust level.
  • a user can easily select a device to be controlled through the list of devices of the same type.
  • 19 is an example of exposing only a device suitable for an operation intention of a voice command among a plurality of homogeneous devices when there are a plurality of control target devices according to a voice command uttered by a user, according to another embodiment of the present disclosure; It is an explanatory drawing.
  • FIG. 19 it is assumed that two air purifiers are connected to the display device 100 through the IoT server 20 , and the user utters a voice command of ⁇ Turn on the air purifier>.
  • the display apparatus 100 may transmit the voice data corresponding to the voice command and the connected device information set to the AI server 10 .
  • the AI server 10 may reinterpret the user's intention based on the voice data and the connected device information set.
  • the AI server 10 may reinterpret the user's intention to turn on the power of the air purifier as adjusting the intensity of the air purifier when both air purifiers are turned on.
  • the AI server 10 since the AI server 10 has already turned on the power of the two air purifiers, it can determine that the user's intention is to increase the strength of the air purifiers.
  • AI server 10 includes the identification information and operation information of the two air purifiers in the intention analysis result, and transmits it to the display device 100, and the display device 100 based on the intention analysis result, the same device list ( 1900) may be displayed on the display unit 180 .
  • the device list 1900 may include a first air purifier item 1910 that is turned on and has an intensity of ⁇ medium> and a second air purifier 1930 that is turned on and has an intensity of ⁇ weak>. .
  • the device list 1800 includes a plurality of air purifiers connected to the display apparatus 100, and may further include guide text for selecting a device to provide a fine dust level from among the plurality of air purifiers.
  • the display apparatus 100 When the display apparatus 100 receives a command to select the first air purifier item 1910, the display device 100 sends a control command to increase the intensity of the first air purifier corresponding to the first air purifier item 1910 to the IoT server (20) can be transmitted.
  • the display apparatus 100 may receive a selection command from the remote control device 200 or may receive a selection command through a user's voice command.
  • the IoT server 20 may transmit an intensity increase command to the first air purifier 1910 according to the control command received from the display device 100 .
  • the first air purifier may increase the intensity of the air cleaning according to the intensity increase command.
  • FIG. 20 is a view for explaining an example of changing the exposure order of home appliance items according to a distance from a display device among home appliances of the same type that match a user's utterance intention according to an embodiment of the present disclosure
  • FIG. 20 is the same as the embodiment of FIG. 16 , but shows that the order of device items included in the same device list 1600 varies according to the distance between the display device 100 and the home appliance.
  • the first distance D1 between the display device 100 located in the living room and the first air conditioner 55-1 located in the living room is between the display device 100 and the second air conditioner 55-2 located in the master room. It is assumed that the second distance D2 is shorter.
  • the control unit 170 of the display apparatus 100 may measure the distance between each of the first air conditioner 55-1 and the second air conditioner 55-2 using a received signal strength indication (RSSI).
  • RSSI received signal strength indication
  • the display apparatus 100 determines that the first air conditioner 55-1 is intended to be controlled, and a second air conditioner item corresponding to the first air conditioner 55-1 ( 1630 may be displayed before the first air conditioner item 1610 corresponding to the second air conditioner 55 - 2 .
  • the user can more easily select the air conditioner to be controlled, thereby improving convenience.
  • 21 is a view for explaining an example of changing the exposure order of home appliance items according to the surrounding environment when there are a plurality of control target devices according to a voice command uttered by a user according to another embodiment of the present disclosure.
  • FIG. 21 it is assumed that two air purifiers are connected to the display device 100 through the IoT server 20 , and the user utters a voice command of ⁇ turn on the air purifier strongly>.
  • the display apparatus 100 may transmit the voice data corresponding to the voice command and the connected device information set to the AI server 10 .
  • the connected device information set may include information on three air purifiers connected to the display apparatus 100 .
  • the information of each air purifier may include the type of the air purifier (air purifier), location information of the air purifier, the name of the air purifier, and operation state information of the air purifier.
  • the operation state information of the air purifier may include a power state of the air purifier and a level of fine dust measured by the air purifier.
  • the AI server 10 may determine ⁇ increase in strength of the air purifier> as the user's intention based on the voice data and the connected device information set.
  • the AI server 10 may include the identification information of the air purifier that is turned off in the intention analysis result and transmit it to the display device 100 .
  • the display device 100 displays, as shown in FIG. 20, a device list 2100 of the same type including information on the air purifier that is turned off on the display unit ( 180) can be displayed.
  • the list of similar devices 2100 includes a first air purifier item 2110 corresponding to the first air purifier measuring the fine dust value as 92 and a second air purifier corresponding to the second air purifier measuring the fine dust value as 17 Item 2130 may be included.
  • the display apparatus 100 may display the first air purifier item 2110 corresponding to the first air purifier having a worse fine dust level than the second air purifier item 2130 .
  • the display apparatus 100 may determine that the user's voice command is intended to quickly reduce the fine dust level, and expose the air purifier item located in a situation in which the fine dust level is worse first.
  • control target air purifier As described above, in consideration of the fine dust environment, as the control target air purifier is exposed, the user can easily select the control target device.
  • the above-described method may be implemented as a processor-readable code on a medium in which a program is recorded.
  • the processor-readable medium include ROM, RAM, CD-ROM, magnetic tape, floppy disk, and optical data storage device.

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Abstract

Un dispositif d'affichage selon un mode de réalisation de la présente invention peut comprendre : un dispositif d'affichage ; une interface de communication pour recevoir, d'un premier serveur, un ensemble d'informations de dispositif connecté comprenant des informations sur chacun de multiples appareils domestiques connectés au dispositif d'affichage ; un processeur servant à acquérir un signal vocal correspondant à une commande vocale prononcée par un utilisateur, à transmettre les données vocales correspondant au signal vocal reçu et l'ensemble d'informations de dispositif connecté à un second serveur, à recevoir, du second serveur, un résultat d'analyse d'intention pour la commande vocale, à déterminer, si des appareils domestiques du même type font partie des multiples appareils domestiques, un appareil domestique correspondant à l'intention de la commande vocale parmi les appareils domestiques du même type sur la base du résultat d'analyse d'intention reçu, et à transmettre, au premier serveur, une instruction de commande pour commander l'appareil domestique déterminé.
PCT/KR2020/009267 2020-07-14 2020-07-14 Dispositif d'affichage WO2022014738A1 (fr)

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EP20945202.8A EP4184309A4 (fr) 2020-07-14 2020-07-14 Dispositif d'affichage
PCT/KR2020/009267 WO2022014738A1 (fr) 2020-07-14 2020-07-14 Dispositif d'affichage
US18/015,706 US20230261897A1 (en) 2020-07-14 2020-07-14 Display device

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US20230164195A1 (en) * 2021-11-24 2023-05-25 Roku, Inc. Discovery and Control of a Media Device from Anywhere

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JP2004354721A (ja) * 2003-05-29 2004-12-16 Shimizu Corp 音声制御装置、音声制御方法および音声制御プログラム
KR20140046653A (ko) * 2012-10-09 2014-04-21 주식회사 포스코 조명 기기 제어 장치
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KR20180052876A (ko) * 2016-11-11 2018-05-21 윤홍식 음성인식을 이용한 홈네트워크 시스템 및 그 제어방법

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EP4184309A1 (fr) 2023-05-24
US20230261897A1 (en) 2023-08-17

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